Telecommunication Systems

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Across
  1. 2. A _______ is a device that converts digital signals to analog signals and vice versa.
  2. 3. A _______ is a set of rules and procedures for the control of communications in a network.
  3. 4. An ______ is an adapter that interfaces a computer/ device to a network.
  4. 5. In this type of network a group of computers and peripherals share information within a relatively small geographical area.
  5. 6. In a _________ topology all computers in the network are attached to a "bus" cable.
  6. 8. A _____________ transmits data to a host computer for processing and displays the result.
  7. 10. The _____________ distributes programs and data to client computers on the network as they request them.
  8. 12. In a ________ topology each computer on the network connects to the other, creating a point-to-point between every network device.
Down
  1. 1. A ________ converts data between incompatible systems.
  2. 2. A___________ is a communication processor that allows a single communication channel to carry data transmissions from many terminals simultaneously.
  3. 6. A _________ connects two or more networks that use the same communication protocol.
  4. 7. In a __________ topology each device has its own channel to a central point on the network.
  5. 9. The ______ model shows on which level of a network model a protocol operates.
  6. 11. In a ________ topology more than one device shares a single communications channel but the ends are connected.